package com.foreknow.demo02;

import com.sun.xml.internal.ws.api.model.wsdl.WSDLOutput;

import java.util.Scanner;

/*
* 嵌套的if
*
* */
public class ControllerDemo4 {
    public static void main(String[] args) {
        Scanner input = new Scanner(System.in);
        System.out.println("请输入是否是会员：是(y)/否(n)");
        //接收控制台输入的字符串
        String identity = input.next();
        System.out.println("请输入购物的金额");
        //接收用户输入的金额
        double money = input.nextDouble();
        //字符串之间来进行比较等价性要使用equals方法
        if (identity.equals("y")){//首先要判断是否是会员
            if (money > 200){
                money = money*0.75;
            }else {
                money = money*0.8;
            }
        }else {//非会员的情况
            if (money > 100){
                money = money * 0.9;
            }
        }
        System.out.println("实际支付：" + money);
    }

}
